HEADER    LYASE                                   16-OCT-08   3EWX              
TITLE     K314A MUTANT OF HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN      
TITLE    2 COMPLEX WITH 6-AZIDO-UMP, DEGRADED TO BMP                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OROTIDINE-5'-PHOSPHATE DECARBOXYLASE;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 224-480;                                      
COMPND   5 SYNONYM: OMPDECASE;                                                  
COMPND   6 EC: 4.1.1.23;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_TAXID: 9606;                                                
SOURCE   4 GENE: UMPS;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ROSETTA2(DE3);                             
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PETM-30                                   
KEYWDS    DECARBOXYLASE, TIM BARREL, UNUSUAL CATALYSIS, DISEASE MUTATION,       
KEYWDS   2 GLYCOSYLTRANSFERASE, LYASE, MULTIFUNCTIONAL ENZYME, PYRIMIDINE       
KEYWDS   3 BIOSYNTHESIS, TRANSFERASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.HEINRICH,J.WITTMANN,U.DIEDERICHSEN,M.RUDOLPH                        
REVDAT   7   16-OCT-24 3EWX    1       REMARK                                   
REVDAT   6   27-DEC-23 3EWX    1       REMARK                                   
REVDAT   5   20-OCT-21 3EWX    1       REMARK SEQADV LINK                       
REVDAT   4   25-OCT-17 3EWX    1       REMARK                                   
REVDAT   3   13-JUL-11 3EWX    1       VERSN                                    
REVDAT   2   15-DEC-09 3EWX    1       JRNL                                     
REVDAT   1   07-APR-09 3EWX    0                                                
JRNL        AUTH   D.HEINRICH,U.DIEDERICHSEN,M.G.RUDOLPH                        
JRNL        TITL   LYS314 IS A NUCLEOPHILE IN NON-CLASSICAL REACTIONS OF        
JRNL        TITL 2 OROTIDINE-5'-MONOPHOSPHATE DECARBOXYLASE                     
JRNL        REF    CHEMISTRY                     V.  15  6619 2009              
JRNL        REFN                   ISSN 0947-6539                               
JRNL        PMID   19472232                                                     
JRNL        DOI    10.1002/CHEM.200900397                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0057                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.79                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 52007                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.152                           
REMARK   3   R VALUE            (WORKING SET) : 0.150                           
REMARK   3   FREE R VALUE                     : 0.178                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2778                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.44                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3465                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3860                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 166                          
REMARK   3   BIN FREE R VALUE                    : 0.4090                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1966                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 324                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.98000                                              
REMARK   3    B22 (A**2) : -1.01000                                             
REMARK   3    B33 (A**2) : -0.98000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.060         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.055         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.039         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.358         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.975                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.968                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2115 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1446 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2874 ; 1.368 ; 2.021       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3554 ; 0.913 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   284 ; 5.893 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    88 ;32.819 ;23.977       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   388 ;13.124 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;15.134 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   331 ; 0.081 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2348 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   411 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1311 ; 0.996 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   542 ; 0.386 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2111 ; 1.607 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   804 ; 2.643 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   749 ; 4.177 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  3561 ; 1.269 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   324 ; 4.957 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3515 ; 1.951 ; 3.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3EWX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000049869.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JUL-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SADABS                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 55483                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.790                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.65600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: COMO                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL PH 8.0, 1.8 M             
REMARK 280  (NH4)2SO4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 300.0K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       30.90000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       30.90000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       38.87500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       58.36000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       38.87500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       58.36000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       30.90000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       38.87500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       58.36000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       30.90000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       38.87500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       58.36000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3670 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19230 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.4 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       61.80000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   221                                                      
REMARK 465     ALA A   222                                                      
REMARK 465     VAL A   480                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A 306       73.14     68.78                                   
REMARK 500    ALA A 316       51.05   -162.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BMP A 481                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 482                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3EWU   RELATED DB: PDB                                   
REMARK 900 D312N MUTANT OF HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN     
REMARK 900 COMPLEX WITH 6-ACETYL-UMP, COVALENT ADDUCT                           
REMARK 900 RELATED ID: 3EWW   RELATED DB: PDB                                   
REMARK 900 D312N MUTANT OF HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN     
REMARK 900 COMPLEX WITH 6-CYANO-UMP, COVALENT ADDUCT                            
REMARK 900 RELATED ID: 3EWY   RELATED DB: PDB                                   
REMARK 900 K314A MUTANT OF HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE        
REMARK 900 SOAKED WITH OMP, DECARBOXYLATED TO UMP                               
REMARK 900 RELATED ID: 3EWZ   RELATED DB: PDB                                   
REMARK 900 HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN COMPLEX WITH 5-     
REMARK 900 CYANO-UMP                                                            
REMARK 900 RELATED ID: 3EX0   RELATED DB: PDB                                   
REMARK 900 HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN COMPLEX WITH 6-     
REMARK 900 ACETYL-UMP                                                           
REMARK 900 RELATED ID: 3EX1   RELATED DB: PDB                                   
REMARK 900 HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE SOAKED WITH 6-CYANO-   
REMARK 900 UMP, CONVERTED TO UMP                                                
REMARK 900 RELATED ID: 3EX2   RELATED DB: PDB                                   
REMARK 900 HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN COMPLEX WITH 6-     
REMARK 900 CYANO-UMP                                                            
REMARK 900 RELATED ID: 3EX3   RELATED DB: PDB                                   
REMARK 900 HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN COMPLEX WITH 6-     
REMARK 900 AZIDO-UMP, COVALENT ADDUCT                                           
REMARK 900 RELATED ID: 3EX4   RELATED DB: PDB                                   
REMARK 900 HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN COMPLEX WITH BMP    
REMARK 900 RELATED ID: 3EX5   RELATED DB: PDB                                   
REMARK 900 HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN COMPLEX WITH 6-     
REMARK 900 MERCAPTO-UMP                                                         
REMARK 900 RELATED ID: 3EX6   RELATED DB: PDB                                   
REMARK 900 D312N MUTANT OF HUMAN OROTIDYL-5'-MONOPHOSPHATE DECARBOXYLASE IN     
REMARK 900 COMPLEX WITH 6-AZIDO-UMP, COVALENT ADDUCT                            
DBREF  3EWX A  224   480  UNP    P11172   PYR5_HUMAN     224    480             
SEQADV 3EWX GLY A  221  UNP  P11172              EXPRESSION TAG                 
SEQADV 3EWX ALA A  222  UNP  P11172              EXPRESSION TAG                 
SEQADV 3EWX MET A  223  UNP  P11172              EXPRESSION TAG                 
SEQADV 3EWX ALA A  314  UNP  P11172    LYS   314 ENGINEERED MUTATION            
SEQRES   1 A  260  GLY ALA MET GLU LEU SER PHE GLY ALA ARG ALA GLU LEU          
SEQRES   2 A  260  PRO ARG ILE HIS PRO VAL ALA SER LYS LEU LEU ARG LEU          
SEQRES   3 A  260  MET GLN LYS LYS GLU THR ASN LEU CYS LEU SER ALA ASP          
SEQRES   4 A  260  VAL SER LEU ALA ARG GLU LEU LEU GLN LEU ALA ASP ALA          
SEQRES   5 A  260  LEU GLY PRO SER ILE CYS MET LEU LYS THR HIS VAL ASP          
SEQRES   6 A  260  ILE LEU ASN ASP PHE THR LEU ASP VAL MET LYS GLU LEU          
SEQRES   7 A  260  ILE THR LEU ALA LYS CME HIS GLU PHE LEU ILE PHE GLU          
SEQRES   8 A  260  ASP ARG ALA PHE ALA ASP ILE GLY ASN THR VAL LYS LYS          
SEQRES   9 A  260  GLN TYR GLU GLY GLY ILE PHE LYS ILE ALA SER TRP ALA          
SEQRES  10 A  260  ASP LEU VAL ASN ALA HIS VAL VAL PRO GLY SER GLY VAL          
SEQRES  11 A  260  VAL LYS GLY LEU GLN GLU VAL GLY LEU PRO LEU HIS ARG          
SEQRES  12 A  260  GLY CYS LEU LEU ILE ALA GLU MET SER SER THR GLY SER          
SEQRES  13 A  260  LEU ALA THR GLY ASP TYR THR ARG ALA ALA VAL ARG MET          
SEQRES  14 A  260  ALA GLU GLU HIS SER GLU PHE VAL VAL GLY PHE ILE SER          
SEQRES  15 A  260  GLY SER ARG VAL SER MET LYS PRO GLU PHE LEU HIS LEU          
SEQRES  16 A  260  THR PRO GLY VAL GLN LEU GLU ALA GLY GLY ASP ASN LEU          
SEQRES  17 A  260  GLY GLN GLN TYR ASN SER PRO GLN GLU VAL ILE GLY LYS          
SEQRES  18 A  260  ARG GLY SER ASP ILE ILE ILE VAL GLY ARG GLY ILE ILE          
SEQRES  19 A  260  SER ALA ALA ASP ARG LEU GLU ALA ALA GLU MET TYR ARG          
SEQRES  20 A  260  LYS ALA ALA TRP GLU ALA TYR LEU SER ARG LEU GLY VAL          
MODRES 3EWX CME A  304  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
HET    CME  A 304      10                                                       
HET    BMP  A 481      22                                                       
HET    GOL  A 482       6                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
HETNAM     BMP 6-HYDROXYURIDINE-5'-PHOSPHATE                                    
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CME    C5 H11 N O3 S2                                               
FORMUL   2  BMP    C9 H13 N2 O10 P                                              
FORMUL   3  GOL    C3 H8 O3                                                     
FORMUL   4  HOH   *324(H2 O)                                                    
HELIX    1   1 SER A  226  ALA A  231  1                                   6    
HELIX    2   2 HIS A  237  GLU A  251  1                                  15    
HELIX    3   3 LEU A  262  GLY A  274  1                                  13    
HELIX    4   4 PRO A  275  ILE A  277  5                                   3    
HELIX    5   5 HIS A  283  LEU A  287  5                                   5    
HELIX    6   6 THR A  291  GLU A  306  1                                  16    
HELIX    7   7 ILE A  318  GLY A  328  1                                  11    
HELIX    8   8 LYS A  332  ALA A  337  1                                   6    
HELIX    9   9 SER A  348  LEU A  359  1                                  12    
HELIX   10  10 GLY A  380  GLU A  392  1                                  13    
HELIX   11  11 SER A  434  GLY A  440  1                                   7    
HELIX   12  12 GLY A  450  SER A  455  1                                   6    
HELIX   13  13 ASP A  458  GLY A  479  1                                  22    
SHEET    1   A 9 LEU A 254  SER A 257  0                                        
SHEET    2   A 9 MET A 279  THR A 282  1  O  LYS A 281   N  LEU A 256           
SHEET    3   A 9 LEU A 308  PHE A 315  1  O  ASP A 312   N  THR A 282           
SHEET    4   A 9 LEU A 339  HIS A 343  1  O  HIS A 343   N  PHE A 315           
SHEET    5   A 9 GLY A 364  ILE A 368  1  O  ILE A 368   N  ALA A 342           
SHEET    6   A 9 VAL A 397  ILE A 401  1  O  VAL A 398   N  CYS A 365           
SHEET    7   A 9 LEU A 413  THR A 416  1  O  LEU A 413   N  PHE A 400           
SHEET    8   A 9 ILE A 446  VAL A 449  1  O  ILE A 446   N  THR A 416           
SHEET    9   A 9 LEU A 254  SER A 257  1  N  CYS A 255   O  ILE A 447           
LINK         C   LYS A 303                 N   CME A 304     1555   1555  1.33  
LINK         C   CME A 304                 N   HIS A 305     1555   1555  1.34  
SITE     1 AC1 19 SER A 257  ASP A 259  LYS A 281  HIS A 283                    
SITE     2 AC1 19 ASP A 312  ASP A 317  ILE A 318  THR A 321                    
SITE     3 AC1 19 MET A 371  SER A 372  PRO A 417  GLN A 430                    
SITE     4 AC1 19 TYR A 432  GLY A 450  ARG A 451  HOH A 483                    
SITE     5 AC1 19 HOH A 486  HOH A 493  HOH A 801                               
SITE     1 AC2 10 GLY A 228  ALA A 229  GLU A 232  GLN A 248                    
SITE     2 AC2 10 LEU A 421  GLU A 422  ALA A 423  HOH A 540                    
SITE     3 AC2 10 HOH A 593  HOH A 597                                          
CRYST1   77.750  116.720   61.800  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012862  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008568  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016181        0.00000